The Dremel 4000 variable speed rotary tool offers the highest performance and most versatility of all Dremel rotary tools. The increased strength of its motor plus electronic feedback circuitry enables consistent performance at all speed levels. Dremel 4000 can use all existing Dremel accessories and attachments plus high-performance attachments to complete the widest range of projects. A slim, ergonomic body provides a 360° grip zone for comfort and control in any grip position. The Dremel 220-01 Workstation is a 3-in-1 tool; it's a drill press, rotary tool holder, and Flex Shaft tool stand. The Workstation is the perfect solution for stationary projects using your Dremel. Drill vertically or in any angle, adjustable in increments of 15°. Hold the tool horizontally, up to 90°; polish metal objects, sand different shapes, or grind metal pieces. The Workstation features an integrated Flex Shaft holder allowing telescopic adjustments to any height between 16 and 29 in. The on-board accessory storage keeps your rotary bits organized and the cord management clips provide safe storage for power cords. The sturdy metal base with 4 clamping points securely holds your workpeice, while the base's inch and metric markings provide accurate measurements.